This first volume gathers Wrinkle with three books that chronicle the continuing adventures of Meg and her siblings. In A Wind in the Door, Meg and Calvin descend into the microverse to save Charles Wallace from the Echthroi, evil beings who are trying to unname existence. When a madman threatens nuclear war in A Swiftly Tilting Planet, Charles Wallace must save the future by traveling into the past. And in Many Waters, Sandy and Dennys, Meg's twin brothers, are accidentally transported back to…Show more